Interactive Transportation Timeline: http://americanhistory.si.edu/onthemove/exhibition/ "At this excellent site you can read about how transportation shaped the lives, landscapes, culture, and communities of America. You can examine the changes brought by transportation networks, play some cool games, and check out lots of other resources from the National Museum of American History. There are also excellent teacher guides available for each section."
Interactive Transportation Timeline: http://americanhistory.si.edu/onthemove/exhibition/
"At this excellent site you can read about how transportation shaped the lives, landscapes, culture, and communities of America. You can examine the changes brought by transportation networks, play some cool games, and check out lots of other resources from the National Museum of American History. There are also excellent teacher guides available for each section."